Orifice Flange Overview
| Manufacturing Method | Plate, Forged & Cast |
|---|---|
| Standard | ASME B16.47 (Large Diameter Orifice Flange), ASME B16.36 (Forged Orifice Flange) |
| Sizes | NPS 1/2″ – NPS 12″ (2500# Orifice Flange), NPS 1/2″ – NPS 24″ (150#, 300#, 400#, 600#, 900#, 1500#) |
| Pressure Rating Class | ASME B16.36 Class 150, 300, 400, 600, 900, 1500, 2500 |
| Steel and Alloys | Stainless Steel, Carbon Steel, Nickel Alloy, Inconel, 16Mo3, Monel, Copper, Copper Nickel, Hastelloy, Titanium, Duplex and Super Duplex Orifice Flanges |
ASME B16.36 orifice Orifice Flange suppliers in UAE
Connection Forms : Raised face (RF) Orifice Flange, Ring Joint (RTJ) Orifice Flange,
Flat Face (FF) Orifice Flange
Applications : Higher Temperature Boiler & Refinery
German Standard: Orifice Flange DIN 19214/B
EN 1092-1 Orifice Flange: Type A (FF), Type B (RF), Type C (Tongue), Type D (Groove)
& Type E/F/G/H
Orifice Flange Other Name: Orifice Flange Assembly, Slip-On Orifice Flange, Weld
Neck Orifice Flange, Long Weld Neck Flange
SOUR Service Certification : NACE MR 01-75 / ISO 15156
Country of Origin : Orifice Flange make in Netherlands, India, Europe, UAE, Japan,
USA & Korea
Stainless Steel Orifice Flanges as per ASTM A182/ SA 182
Carbon Steel Orifice Flanges as per ASTM A105, A181, A350, A694
Duplex Steel Orifice Flanges in UNS S32205, UNS S31803, UNS S32760, UNS S32750
Buy Directly from Orifice Flange suppliers in UAE
100% Tested ANSI B16.36 Orifice Flange with MTC EN 10204/3.1, ISO 10474
Now ex-stock of Titanium and Duplex Steel Orifice Flange available in UAE. Chat with following companies to get the
Live Price and available sizes. Buy material within 3-5 days in Dubai, Sharjah, Abu Dhabi, Umm Al Quwain, Ajman,
Fujairah & Ras Al Khaimah. Get a Free Quote Now!
Which Are The Other Different components of Orifice Plate Flange ?
- Flange
- Bolt & Nut
- Gaskets
- Thin Plate
- Pressure Gauge Hole
- Jack Screws
Check Bolt Chart for Orifice Flange
| Normal Pipe | Length Of Stud Bolt | Circle Of Bolt | Diameter Of Holes | Number Of Bolts | Diameter Stud Bolt |
|---|---|---|---|---|---|
| 24 | 240 | 812.8 | 1.5/8 | 24 | 1½ |
| 20 | 215 | 685.8 | 1.3/8 | 24 | 1¼ |
| 18 | 205 | 628.6 | 1.3/8 | 24 | 1¼ |
| 16 | 195 | 571.5 | 1.3/8 | 20 | 1¼ |
| 14 | 185 | 514.4 | 1¼ | 20 | 1.1/8 |
| 12 | 180 | 450.8 | 1¼ | 16 | 1.1/8 |
| 10 | 165 | 387.4 | 1.1/8 | 16 | 1 |
| 8 | 145 | 330.2 | 1 | 12 | 7/8 |
| 6 | 135 | 269.9 | 7/8 | 12 | 3/4 |
| 4 | 135 | 200.0 | 13/16 | 8 | 3/4 |
| 3 | 135 | 168.3 | 13/16 | 8 | 3/4 |
| 2½ | 135 | 149.2 | 13/16 | 8 | 3/4 |
| 2 | 125 | 127.0 | 11/16 | 8 | 5/8 |
| 1½ | 135 | 114.3 | 13/16 | 4 | 3/4 |
| 1 | 125 | 88.9 | 11/16 | 4 | 5/8 |
Buy stainless steel Orifice Flange at affordable prices from a trusted and genuine stockists in Dubai
Cast Orifice Flange
Forged Orifice Flange
CNC Machined Orifice Flange
Orifice Plate Flange
Thickness Chart of DIN 19214 Orifice Flange
| Nominal Sizes (Inches) | O.D. (Outside Daimeter) | XX Hvy | Sch 160 | Sch 140 | Sch 120 | Sch 100 | Sch 80 | EXT Hvy | Sch 60 | Sch 40 | STD Wall | Sch 30 | Sch 20 | Sch 10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 48 | 48 | – | – | – | – | – | – | 0.5 | – | – | 0.375 | – | – | – |
| 42 | 42 | – | – | – | – | – | – | 0.5 | – | – | 0.375 | – | – | – |
| 40 | 40 | – | – | – | – | – | – | 0.5 | – | – | 0.375 | – | – | – |
| 36 | 36 | – | – | – | – | – | – | 0.5 | – | 0.75 | 0.375 | 0.625 | 0.5 | 0.312 |
| 30 | 30 | – | – | – | – | – | – | 0.5 | – | – | 0.375 | 0.625 | 0.5 | 0.312 |
| 26 | 26 | – | – | – | – | – | – | 0.5 | – | – | 0.375 | – | – | – |
| 24 | 24 | – | 2.344 | 2.062 | 1.812 | 1.531 | 1.219 | 0.5 | 0.969 | 0.688 | 0.375 | 0.562 | 0.375 | 0.25 |
| 22 | 22 | – | – | – | – | – | – | 0.5 | – | – | 0.375 | – | – | 0.25 |
| 20 | 20 | – | 1.969 | 1.75 | 1.5 | 1.281 | 1.031 | 0.5 | 0.812 | 0.594 | 0.375 | 0.5 | 0.375 | 0.25 |
| 18 | 18 | – | 1.781 | 1.562 | 1.375 | 1.156 | 0.938 | 0.5 | 0.75 | 0.562 | 0.375 | 0.438 | 0.312 | 0.25 |
| 16 | 16 | – | 1.594 | 1.438 | 1.219 | 1.031 | 0.844 | 0.5 | 0.656 | 0.5 | 0.375 | 0.375 | 0.312 | 0.25 |
| 14 | 14 | – | 1.406 | 1.25 | 1.094 | 0.938 | 0.75 | 0.5 | 0.594 | 0.438 | 0.375 | 0.375 | 0.312 | 0.25 |
| 12 | 12.75 | 1 | 1.312 | 1.125 | 1 | 0.844 | 0.688 | 0.5 | 0.562 | 0.406 | 0.375 | 0.33 | 0.25 | 0.18 |
| 10 | 10.75 | 1 | 1.125 | 1 | 0.844 | 0.719 | 0.594 | 0.5 | 0.5 | 0.365 | 0.365 | 0.307 | 0.25 | 0.165 |
| 8 | 8.625 | 0.875 | 0.906 | 0.812 | 0.719 | 0.594 | 0.5 | 0.5 | 0.406 | 0.322 | 0.322 | 0.277 | 0.25 | 0.148 |
| 6 | 6.625 | 0.864 | 0.719 | – | 0.562 | – | 0.432 | 0.432 | – | 0.28 | 0.28 | – | – | 0.134 |
| 5 | 5.563 | 0.75 | 0.625 | – | 0.5 | – | 0.375 | 0.375 | – | 0.258 | 0.258 | – | – | 0.134 |
| 4 | 4.5 | 0.674 | 0.531 | – | 0.438 | – | 0.337 | 0.337 | – | 0.237 | 0.237 | – | – | 0.12 |
| 3 ½ | 4 | 0.636 | – | – | – | – | 0.318 | 0.318 | – | 0.226 | 0.226 | – | – | 0.12 |
| 3 | 3.5 | 0.6 | 0.438 | – | – | – | 0.3 | 0.3 | – | 0.216 | 0.216 | – | – | 0.12 |
| 2 ½ | 2.875 | 0.552 | 0.375 | – | – | – | 0.276 | 0.276 | – | 0.203 | 0.203 | – | – | 0.12 |
| 2 | 2.375 | 0.436 | 0.344 | – | – | – | 0.218 | 0.218 | – | 0.154 | 0.154 | – | – | 0.109 |
| 1 ½ | 1.9 | 0.4 | 0.281 | – | – | – | 0.2 | 0.2 | – | 0.145 | 0.145 | – | – | 0.109 |
| 1 ¼ | 1.66 | 0.382 | 0.25 | – | – | – | 0.191 | 0.191 | – | 0.14 | 0.14 | – | – | 0.109 |
| 1 | 1.315 | 0.358 | 0.25 | – | – | – | 0.179 | 0.179 | – | 0.133 | 0.133 | – | – | 0.109 |
| ¾ | 1.05 | 0.308 | 0.219 | – | – | – | 0.154 | 0.154 | – | 0.113 | 0.113 | – | – | 0.083 |
| ½ | 0.84 | 0.294 | 0.188 | – | – | – | 0.147 | 0.147 | – | 0.109 | 0.109 | – | – | 0.083 |
Orifice Blind Flange 5 Major Features
- Accurate Connection
- Appropriated Material Designs
- Corrosive Resistance
- Standards are Relevant
- strength & Safety
Connect with SABIC approved ANSI B16 36 Orifice Flange suppliers to buy standard and bespoke sizes at competitive prices in the middle east
ASME B16.36 Orifice Flange Dimensions Chart
| Nominal Sizes | Wall Thickness | Outer Diameter (O.D.) | Weld Neck OD | Hub OD | Hole Size | Welding Neck Length | RF Height | Orifice Hole dia | Bolt Size UNC | RF Dia. | PCD | No of Bolts | RF Stud Length | Weight (kg) | ISO Stud Sizes | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | Inch | B | A | D | C | E | G | I | F | H | ||||||
| 600 | 24 | 68.3 | 915 | 610 | 702 | 1 5/8 | 167 | 2 | 12.7 | 1 1/2 | 692.2 | 812.8 | 24 | 240 | 247 | M39 |
| 500 | 20 | 62 | 775 | 508 | 587 | 1 3/8 | 160 | 2 | 12.7 | 1 1/4 | 584.2 | 685.8 | 24 | 215 | 171 | M33 |
| 450 | 18 | 58.8 | 710 | 457 | 533 | 1 3/8 | 157 | 2 | 12.7 | 1 1/4 | 533.4 | 628.6 | 24 | 205 | 138 | M33 |
| 400 | 16 | 55.6 | 650 | 406.4 | 483 | 1 3/8 | 144 | 2 | 12.7 | 1 1/4 | 469.9 | 571.5 | 20 | 195 | 111 | M33 |
| 350 | 14 | 52.4 | 585 | 355.6 | 425 | 1 1/4 | 141 | 2 | 12.7 | 1 1/8 | 412.8 | 514.4 | 20 | 185 | 84 | M30 |
| 300 | 12 | 49.3 | 520 | 323.8 | 375 | 1 1/4 | 129 | 2 | 12.7 | 1 1/8 | 381 | 450.8 | 16 | 180 | 62 | M30 |
| 250 | 10 | 46.1 | 445 | 273 | 321 | 1 1/8 | 116 | 2 | 12.7 | 1 | 323.8 | 387.3 | 16 | 165 | 41 | M27 |
| 200 | 8 | 39.7 | 380 | 219.1 | 260 | 1 | 110 | 2 | 12.7 | 7/8 | 269.9 | 330.2 | 12 | 145 | 30 | M24 |
| 150 | 6 | 36.6 | 320 | 168.3 | 206 | 7/8 | 98 | 2 | 12.7 | 3/4 | 215.9 | 269.9 | 12 | 135 | 14.6 | M20 |
| 100 | 4 | 36.6 | 255 | 114.3 | 146 | 7/8 | 90 | 2 | 12.7 | 3/4 | 157.2 | 200 | 8 | 135 | 13.2 | M20 |
| 80 | 3 | 36.6 | 210 | 88.9 | 117 | 7/8 | 87 | 2 | 9.5 | 3/4 | 127 | 168.3 | 8 | 135 | 9.4 | M20 |
| 65 | 2 1/2 | 36.6 | 190 | 73 | 100 | 7/8 | 87 | 2 | 6.4 | 3/4 | 104.8 | 149.2 | 8 | 135 | 7.5 | M20 |
| 50 | 2 | 36.6 | 165 | 60.3 | 84 | 3/4 | 84 | 2 | 6.4 | 5/8 | 92.1 | 127 | 8 | 125 | 7 | M16 |
| 40 | 1 1/2 | 36.6 | 155 | 48.3 | 70 | 7/8 | 84 | 2 | 6.4 | 3/4 | 73 | 114.3 | 4 | 135 | 6.5 | M20 |
| 25 | 1 | 36.6 | 125 | 33.4 | 54 | 3/4 | 81 | 2 | 6.4 | 5/8 | 50.8 | 88.9 | 4 | 125 | 4.5 | M16 |
What is The Purpose of B16.36 Orifice Flange ?
- Providing Pressurized Tap Point
- Enable’s Flow Rate Measurement For Gases/ Liquids
- Holds An Orifice Plate In The Position
- Allows Easier Replacement & Inspection
| Isometric Symbol | Image | Flange |
|---|---|---|
 |
|
Orifice flange |
Weld Neck Orifice Flange Drawing
Direct buying of alloy steel orifice weld neck flange without the middlemen will save you 30%-40% in Sharjah
Temperature Range for Ring Type Joint Orifice Flange
| Form | Temperature Range | |
|---|---|---|
| Lower Temperature Standard | Standard | |
| DIN 19214 Orifice Flange | -73°C – +121°C (-100°F – +250°F) | -29°C – +121°C (20°F – +250°F) |
Quadrant Orifice Plate Diagram
Various Materials of Orifice Flange
Installation Guide Stainless Steel Orifice Flanges
- Material Preparation
- Installation of an Orifice Plate
- Installing & Tying Label
- Brackets Fastening
- Finalized Settings
ASME Orifice Plate Weight Chart
| Diameter Nominal (Inch) | Dimensions | Dimensional Sizes | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2500 LBS | 1500 LBS | 900 LBS | 600 LBS | 400 LBS | 300 LBS | 125 LBS 150 LBS |
||||||||||
| Inch | mm | Inch | mm | Inch | mm | Inch | mm | Inch | mm | Inch | mm | Inch | mm | |||
| Orifice Flange2 1/2Orifice Flange | A | 10 1/2 | 266.7 | 9 5/8 | 244 | 9 5/8 | 244 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 7 | 177.8 | |
| b | 2 1/4 | 57.2 | 1 5/8 | 41.3 | 1 5/8 | 41.3 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 | 25.4 | 7/8 | 22.2 | ||
| D2 | 4 1/8 | 105 | 4 1/8 | 105 | 4 1/8 | 105 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | ||
| D1 | 7 3/4 | 197 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 5 1/2 | 139.7 | ||
| n | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 4 | 4 | ||
| d | 1 1/4 | 31.8 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | 3/4 | 19 | ||
| Orifice Flange2Orifice Flange | A | 9 1/4 | 234.9 | 8 1/2 | 215.9 | 8 1/2 | 215.9 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 6 | 152.4 | |
| b | 2 | 50.8 | 1 1/2 | 38.1 | 1 1/2 | 38.1 | 1 | 25.4 | 1 | 25.4 | 7/8 | 22.2 | 3/4 | 19 | ||
| D2 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | ||
| D1 | 6 3/4 | 171 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 5 | 127 | 5 | 127 | 5 | 127 | 4 3/4 | 121 | ||
| n | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 4 | 4 | ||
| d | 1 1/8 | 28.6 | 1 | 25.4 | 1 | 25.4 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | ||
| Orifice Flange1 1/2Orifice Flange | A | 8 | 203 | 7 | 177.8 | 7 | 177.8 | 6 1/8 | 155.6 | 6 1/8 | 155.6 | 6 1/8 | 155.6 | 5 | 127 | |
| b | 1 3/4 | 44.5 | 1 1/4 | 31.8 | 1 1/4 | 31.8 | 7/8 | 22.2 | 7/8 | 22.2 | 13/16 | 20.6 | 11/16 | 17.5 | ||
| D2 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 98 | ||
| D1 | 5 3/4 | 146 | 4 7/8 | 124 | 4 7/8 | 124 | 4 1/2 | 114 | 4 1/2 | 114 | 4 1/2 | 114 | 3 7/8 | 4 | ||
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
| d | 1 1/4 | 31.8 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | 5/8 | . 15.9 | ||
| Orifice Flange1 1/4Orifice Flange | A | 7 1/4 | 184.2 | 6 1/4 | 159 | 6 1/4 | 159 | 5 1/4 | 133.4 | 5 1/4 | 133.4 | 5 1/4 | 133.4 | 4 5/8 | 117.5 | |
| b | 1 1/2 | 38.1 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 13/16 | 20.6 | 13/16 | 20.6 | 3/4 | 19 | 5/8 | 15.9 | ||
| D2 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | ||
| D1 | 5 1/8 | 130 | 4 3/8 | 111 | 4 3/8 | 111 | 3 7/8 | 98.4 | 3 7/8 | 98.4 | 3 7/8 | 98.4 | 3 1/2 | 88.9 | ||
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
| d | 1 1/8 | 28.6 | 1 | 25.4 | 1 | 25.4 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 5/8 | 15.9 | ||
| Orifice Flange1Orifice Flange | A | 6 1/4 | 159 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 4 7/8 | 123.8 | 4 7/8 | 123.8 | 4 7/8 | 123.8 | 4 1/4 | 108 | |
| b | 1 3/8 | 34.9 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 11/16 | 17.5 | 11/16 | 17.5 | 11/16 | 17.5 | 9/16 | 14.3 | ||
| D2 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | ||
| D1 | 4 1/4 | 108 | 4 | 102 | 4 | 102 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 3 1/8 | 79.4 | ||
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
| d | 1 | 25.4 | 1 | 25.4 | 1 | 25.4 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 5/8 | 15.9 | ||
| Orifice Flange3/4Orifice Flange | A | 5 1/2 | 139.7 | 5 1/8 | 130 | 5 1/8 | 130 | 4 5/8 | 117.5 | 4 5/8 | 117.5 | 4 5/8 | 117.5 | 3 7/8 | 98.4 | |
| b | 1 1/4 | 31.8 | 1 | 25.4 | 1 | 25.4 | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 1/2 | 12.7 | ||
| D2 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | ||
| D1 | 3 3/4 | 95.2 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 3 1/4 | 82.5 | 3 1/4 | 82.5 | 3 1/4 | 82.5 | 2 3/4 | 69.8 | ||
| n | 4 | 44 | 4 | – | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
| d | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 5/8 | 15.9 | ||
| Orifice Flange1/2Orifice Flange | A | 5 1/4 | 133.4 | 4 3/4 | 121 | 4 3/4 | 121 | 3 3/4 | 95.2 | 3 3/4 | 95.2 | 3 3/4 | 95.2 | 3 1/2 | 88.9 | |
| b | 1 3/16 | 30.2 | 7/8 | 22.2 | 7/8 | 22.2 | 9/16 | 14.3 | 9/16 | 14.3 | 9/16 | 14.3 | 7/16 | 11.1 | ||
| D2 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | ||
| D1 | 3 1/2 | 88.9 | 3 1/4 | 82.6 | 3 1/4 | 82.6 | 2 5/8 | 66.7 | 2 5/8 | 66.7 | 2 5/8 | 66.7 | 2 3/8 | 60.3 | ||
| n | 4 | 44 | 4 | – | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
| d | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | ||
Check Out Your Nearby Locations For Fastest Deliveries
| Country | Cities |
|---|---|
| Netherlands | The Hague |
| Belgium | Meeuwen-Gruitrode |
| Netherlands | Amsterdam |
| Belgium | Antwerp |
| Netherlands | Haarlem |
| Belgium | Brussels |
| Belgium | Seraing |
| Belgium | Ghent |
| Belgium | Leuven |
| Netherlands | Eindhoven |
| Belgium | Westerlo |
| Netherlands | Rotterdam |
Face Types Of Orifice Plate Flange
Preferred Orifice Flange Supplier in UAE for industries requiring resilience, strength & precision.
What Is The Special Features for ASME B16.36 Orifice Flange ?
- Maximum Operating Temperature
- Measurement Repeatability Of 0.1%
- Limited Pressure By Flange & Material
- Accurate ≤±0.5%
- Suitable For Gas, Liquid & Steam Flows Measurement
Jack Screw For Orifice Flanges
| NPS | Jack screw for CL 300 orifice flanges | ||
|---|---|---|---|
| Size in inch | Length in inch | Hole Size in inch | |
| 1 | 5/8 | 2-3/4 | 11/16 |
| 1-1/4 | 5/8 | 2-3/4 | 11/16 |
| 1-1/2 | 5/8 | 2-3/4 | 11/16 |
| 2 | 5/8 | 2-3/4 | 11/16 |
| 2-1/2 | 5/8 | 2-3/4 | 13/16 |
| 3 | 3/4 | 2-3/4 | 13/16 |
| 4 | 3/4 | 2-3/4 | 13/16 |
| 5 | 3/4 | 2-3/4 | 7/8 |
| 6 | 3/4 | 2-3/4 | 7/8 |
| 8 | 3/4 | 3 | 7/8 |
| 10 | 1 | 3-1/2 | 1-1/8 |
| 12 | 1 | 3-1/2 | 1-1/8 |
| 14 | 1 | 3-1/2 | 1-1/8 |
| 16 | 1 | 3-1/2 | 1-1/8 |
| 18 | 1 | 3-3/4 | 1-1/8 |
| 20 | 1 | 3-3/4 | 1-1/8 |
| 24 | 1 | 4 | 1-1/8 |
What is The Definition of OR & ORFF ?
- OR : Orifice Flange
- ORFF : Flat Face Orifice Flange
Before ordering, compare response times and prices of duplex flat face orifice pipe flange & b16.36 orifice slip on flange in Bahrain
Check The Screw Sizes of Jack For Orifice WN Flange
| Nominal Sizes (Inch) | Class 1500 | Class 900 | Class 600 | Class 400 | Class 300 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sizes | Size Of Hole | Length Of | Sizes | Size Of Hole | Length Of | Sizes | Size Of Hole | Length Of | Sizes | Size Of Hole | Length Of | Sizes | Size Of Hole | Length Of | |
| 24 | – | – | – | – | – | – | – | – | – | – | – | – | 1 | 1-1/8 | 4 |
| 20 | – | – | – | – | – | – | – | – | – | – | – | – | 1 | 1-1/8 | 3-3/4 |
| 18 | – | – | – | – | – | – | – | – | – | – | – | – | 1 | 1-1/8 | 3-3/4 |
| 16 | – | – | – | – | – | – | – | – | – | – | – | – | 1 | 1-1/8 | 3-1/2 |
| 14 | – | – | – | – | – | – | – | – | – | – | – | – | 1 | 1-1/8 | 3-1/2 |
| 12 | 1 | 1-1/8 | 7 | 1 | 1-1/8 | 5 | 7/8 | 1 | 4-1/2 | 7/8 | 1 | 4 | 1 | 1-1/8 | 3-1/2 |
| 10 | 1 | 1-1/8 | 6 | 1 | 1-1/8 | 4-1/2 | 7/8 | 1 | 4-1/2 | 7/8 | 1 | 4 | 1 | 1-1/8 | 3-1/2 |
| 8 | 1 | 1-1/8 | 5-1/2 | 1 | 1-1/8 | 4-1/2 | 7/8 | 1 | 4 | 7/8 | 1 | 4 | 3/4 | 7/8 | 3 |
| 6 | 1 | 1-1/8 | 5 | 1 | 1-1/8 | 4 | 7/8 | 1 | 4 | 7/8 | 1 | 3-1/2 | 3/4 | 7/8 | 2-3/4 |
| 5 | 3/4 | 7/8 | 5 | 3/4 | 7/8 | 3-3/4 | 3/4 | 7/8 | 3-1/2 | 3/4 | 7/8 | 3-1/4 | 3/4 | 7/8 | 2-3/4 |
| 4 | 3/4 | 7/8 | 4 | 3/4 | 7/8 | 3-1/2 | 3/4 | 7/8 | 3-1/4 | 3/4 | 7/8 | 3-1/4 | 3/4 | 13/16 | 2-3/4 |
| 3 | 3/4 | 7/8 | 3-3/4 | 3/4 | 7/8 | 3-1/4 | 3/4 | 13/16 | 2-3/4 | 3/4 | 13/16 | 2-3/4 | 3/4 | 13/16 | 2-3/4 |
| 2-1/2 | 5/8 | 3/4 | 3-1/2 | 5/8 | 3/4 | 3-1/2 | 3/4 | 13/16 | 2-3/4 | 5/8 | 13/16 | 2-3/4 | 5/8 | 13/16 | 2-3/4 |
| 2 | 5/8 | 3/4 | 3-1/4 | 5/8 | 3/4 | 3-1/4 | 5/8 | 11/16 | 2-3/4 | 5/8 | 11/16 | 2-3/4 | 5/8 | 11/16 | 2-3/4 |
| 1-1/2 | 5/8 | 3/4 | 3-1/4 | 5/8 | 3/4 | 3-1/4 | 5/8 | 11/16 | 2-3/4 | 5/8 | 11/16 | 2-3/4 | 5/8 | 11/16 | 2-3/4 |
| 1-1/4 | 5/8 | 3/4 | 3-1/4 | 5/8 | 3/4 | 3-1/4 | 5/8 | 11/16 | 2-3/4 | 5/8 | 11/16 | 2-3/4 | 5/8 | 11/16 | 2-3/4 |
| 1 | 5/8 | 3/4 | 3-1/4 | 5/8 | 3/4 | 3-1/4 | 5/8 | 11/16 | 2-3/4 | 5/8 | 11/16 | 2-3/4 | 5/8 | 11/16 | 2-3/4 |
Storage Sites of Partner Suppliers
| City | Region | Country |
|---|---|---|
| Dubai | Middle East | United Arab Emirates |
| Abu Dhabi | Middle East | United Arab Emirates |
| Dammam | Middle East | Saudi Arabia |
| Riyadh | Middle East | Saudi Arabia |
| Doha | Middle East | Qatar |
| Abuja | Africa | Nigeria |
| Kuwait City | Middle East | Kuwait |
| Jeddah | Middle East | Saudi Arabia |
| Cairo | MENA | Egypt |
| Casablanca | MENA | Morocco |
| Johannesburg | Africa | South Africa |
| Cape Town | Africa | South Africa |
| Lagos | Africa | Nigeria |
- Pressurized Control
- Flow Measurement
- Maintenance
- Industrial Applications
- Prevention of Leakage
Socket Weld Orifice Flange Gasket Chart
| Nominal Sizes (Inch) | Inside Diameter (I.D.) | Outside Diameter (O.D.) | ||||
|---|---|---|---|---|---|---|
| Class 900 | Class 600 | Class 400 | Class 300 | |||
| 12 | 12.75 | 19.625 | 18 | 16.50 | 16.125 | |
| 10 | 10.75 | 17.125 | 15.75 | 14.125 | 13.375 | |
| 8 | 8.62 | 14.125 | 12.625 | 12 | 11 | |
| 6 | 6.62 | 11.375 | 10.50 | 9.75 | 8.75 | |
| 5 | 5.56 | 9.75 | 9.50 | 8.375 | 7.75 | |
| 4 | 4.50 | 8.125 | 7.625 | 7 | 6.875 | |
| 3 | 3.50 | 6.625 | 5.875 | 5.875 | 5.375 | |
| 2 1/2 | 2.88 | 6.50 | 5.125 | 5.125 | 4.875 | |
| 2 | 2.38 | 5.625 | 4.375 | 4.375 | 4.125 | |
| 1 1/2 | 1.91 | 3.875 | 3.75 | 3.75 | 3.375 | |
| 1 1/4 | 1.66 | 3.50 | 3.25 | 3.25 | 3 | |
| 1 | 1.31 | 3.125 | 2.875 | 2.875 | 2.625 | |
| 3/4 | 1.06 | 2.75 | 2.625 | 2.625 | 2.25 | |
| 1/2 | 0.84 | 2.50 | 2.125 | 2.125 | 1.875 | |
Sales Agents in Following Locations
| Muscat | Riyadh | Dubai | Ras Al Khaimah |
|---|---|---|---|
| Sharjah | Fujairah | Umm Al Quwain | Doha |
| Saudi Arabia | Al Jubail | Abu Dhabi | Ajman |
Our inventory includes premium-grade Monel round bars from Sharjah and Fujairah .
Benefits of Using Blind Orifice Plate
- Versatile
- Reliable
- Costly Effective
- Easier Installation
Warehouse Locations of Partner Suppliers
| Middle East countries | Qatar, Lebanon, Bahrain, Saudi, Kuwait, UAE, Jordan, Iraq, Syria, Iran, Yemen |
|---|---|
| Africa | Nigeria, South Africa, Kenya, Morocco, Egypt, Tunisia, Algeria |
| MENA | Morocco, Libya, Algeria, Tunisia, Egypt, Israel, Palestine |
Flat Face Orifice Flange Pressure Ratings
| Temperature (°C) | Pressure Ratings | ||||||
|---|---|---|---|---|---|---|---|
| Class 2500 | Class 1500 | Class 900 | Class 600 | Class 400 | Class 300 | Class 150 | |
| 538 | 49.2 | 29.5 | 17.7 | 11.8 | 7.9 | 5.9 | 1.4 |
| 500 | 96.5 | 57.9 | 34.7 | 23.2 | 15.4 | 11.6 | 2.8 |
| 475 | 142 | 85.4 | 51.3 | 34.2 | 22.8 | 17.1 | 3.7 |
| 450 | 192 | 115 | 69.0 | 46.0 | 30.7 | 23.0 | 4.6 |
| 425 | 240 | 144 | 86.3 | 57.5 | 38.4 | 28.8 | 5.5 |
| 400 | 290 | 174 | 104 | 69.4 | 46.3 | 34.7 | 6.5 |
| 375 | 315 | 189 | 114 | 75.7 | 50.4 | 37.8 | 7.4 |
| 350 | 334 | 200 | 120 | 80.0 | 53.4 | 40.0 | 8.4 |
| 325 | 344 | 207 | 124 | 82.6 | 55.0 | 41.4 | 9.3 |
| 300 | 357 | 214 | 129 | 85.7 | 57.0 | 42.9 | 10.2 |
| 250 | 386 | 232 | 139 | 92.7 | 61.7 | 46.3 | 12.1 |
| 200 | 405 | 243 | 146 | 97.2 | 64.8 | 48.6 | 13.8 |
| 150 | 418 | 251 | 151 | 100.3 | 66.8 | 50.2 | 15.8 |
| 100 | 429 | 258 | 155 | 103.0 | 68.7 | 51.5 | 17.7 |
| 50 | 431 | 259 | 155 | 103.4 | 68.9 | 51.7 | 19.5 |
| -29 – 38 | 431 | 259 | 155 | 103.4 | 68.9 | 51.7 | 19.8 |
Find Our Resellers and Stockist Near You
| Ras Al Khaimah | Fujairah |
| Sharjah | Ajman |
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